Sachs MC, Gabriel EE (2016). “An Introduction to Principal Surrogate Evaluation with the pseval Package.” The R Journal, 8(2), 277–292. doi:10.32614/RJ-2016-046. https://doi.org/10.32614/RJ-2016-046.

Corresponding BibTeX entry:

  @Article{,
    author = {Michael C. Sachs and Erin E. Gabriel},
    title = {An Introduction to Principal Surrogate Evaluation with the
      pseval Package},
    year = {2016},
    journal = {The R Journal},
    doi = {10.32614/RJ-2016-046},
    url = {https://doi.org/10.32614/RJ-2016-046},
    pages = {277--292},
    volume = {8},
    number = {2},
  }